单词	smart as a whip
释义	smart as a whip idiomatic phrase : very smart or clever a student who is smart as a whip Our new puppy is as smart as a whip Word History First Known Use 1821, in the meaning defined above
随便看	Bultfonteinite bulti Bultmann bulto bultow Bulu bulus bulwark bulwark plating bulwarked bulwarking bulwarks Bulwer Bulwer's petrel Bulwer-Lytton bum bum (around) bum (out) bum about bum around bum bag bum bags bum ball bum check bum out

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。